a. Find p, the point estimate of p.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
A poll was conducted on a representative sample of
600
adults living in the United States in order to investigate the decline in cable and satellite TV subscriptions. For this sample,
150
adults revealed that they are "cord cutters," (that is, they canceled their cable/satellite TV service and now only use a video streaming service). You want to estimate p, the true proportion of all US adults who are "cord cutters." Complete parts a through e.Question content area bottom
Part 1
a. Find
p,
the point estimate of p.enter your response here
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Follow-up Questions
Read through expert solutions to related follow-up questions below.
Follow-up Question
Find a
95%
confidence interval for p.enter your response here,enter your response here
(Round to three decimal places as needed.)
Solution
Follow-up Question
Describe the sampling distribution of
p.
Select the correct choice below and fill in the answer box(es) within your choice.Approximately exponential with mean
enter your response here
and standard deviation enter your response hereApproximately normal for large samples with mean
enter your response here
and standard deviation enter your response here(Round to four decimal places as needed.)
Approximately a t-distribution with mean
enter your response here,
standard deviation
enter your response here,
and
enter your response here
degrees of freedom(Type integers or decimals rounded to four decimal places as needed.)
Approximately Poisson with
λ=enter your response here
(Round to four decimal places as needed.)
Approximately uniform with mean
enter your response here
and standard deviation enter your response here
Solution
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